18889932 (number)

18889932 is an even 8-digits composite number following 18889931 and preceding 18889933. In scientific notation, it is written as 1.8889932 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 6296640 positive integers (up to 18889932) that are relatively prime to 18889932.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-nine thousand nine hundred thirty-two

Notation

Scientific notation 1.8889932 × 10^7
Engineering notation 1.8889932 × 10^6

Prime Factorization of 18889932

Prime Factorization 2 × 2 × 3 × 1574161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9444966
Product of the distinct prime numbers

The prime factorization of 18889932 is 2 × 2 × 3 × 1574161. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 34, 62, 513, 249, 2166, 7230, 74196, 48001, 940929, 432546, 488615, 6257518, 8274365, 12306487, 777950865, 957043398, 7411695176, 2527084875

Basic calculations (n = 18889932)

Multiplication

n×y
n×2 37779864
n×3 56669796
n×4 75559728
n×5 94449660

Division

n÷y
n÷2 9444966
n÷3 6296644
n÷3 4722483
n÷5 3777986.4

Exponentiation

ny
n2 356829530964624
n3 6.7404855755136E+21
n4 1.2732731416843E+29
n5 2.4052043063843E+36

Nth Root

y√n
2√n 4346.2549396003
3√n 266.32389361645
4√n 65.926132448372
5√n 28.526341624725

Divisors of 18889932

1, 2, 3, 4, 6, 12, 1574161, 3148322, 4722483, 6296644, 9444966, 18889932

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18889931
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18889932 can be divided by 12 positive divisors. The sum of these divisors (counting 18889932) is 1, the average is 0.083333333333333.

Base conversion 18889932

Base System Value
2 Binary 1001000000011110011001100
3 Ternary 1022112201010010
4 Quaternary 1020003303030
5 Quinary 14313434212
6 Senary 1512513220
8 Octal 110036314
10 Decimal 18889932
12 Duodecimal 63ab810
16 Hexadecimal 1203ccc
20 Vigesimal 5i14gc
36 Base36 b8vkc

Cryptographic Hash Functions

md5 ca92c248384b14f4bc9c32ed5c40d790
sha1 a3a76a0ceed1dd89b77be685a1723da4a6114438
sha256 f180474cd46405985254e130cd704d560937895e38ef4acd62cbfabbdb25e2e2
sha512 242b25425eaacd3261ce78f9044504f7f74b2d1ff44ddb2961bcc808918d91a577f8e3dbfd651fc2e6dbcb2cb3fb868083634ec81a92cb3b86edcf3ce2ec603b
ripemd-160 e530930f2f1bd2e1354bce75ddde221385520426

18889932 as geometric shapes

Circle

Radius = n
Diameter 37779864
Circumference 118688943.19602
Area 1.1210130330624E+15

Sphere

Radius = n
Volume 2.8234479954216E+22
Surface area 4.4840521322494E+15
Circumference 118688943.19602

Square

Length = n
Perimeter 75559728
Area 356829530964624
Diagonal 26714398.026706

Cube

Length = n
Surface area 2140977185787744
Volume 6.7404855755136E+21
Space diagonal 32718321.975521

Equilateral Triangle

Length = n
Perimeter 56669796
Area 1.5451171931793E+14
Altitude 16359160.987761

Triangular Pyramid

Length = n
Surface area 1.5451171931793E+14
Volume 7.9437384315597E+20
Height 8904799.3422352